🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.54 AU - 0.62 AU

Year: 166 Days

Day: 16.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.26 AU - 1.44 AU

Year: 591 Days

Day: 14.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,369,966 km

• M1: 691,142 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.33 AU - 2.03 AU

Year: 820 Days

Day: 36.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.72 AU - 3.84 AU

Year: 2238 Days

Day: 45.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.55 AU - 4.13 AU

Year: 2835 Days

Day: 19.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 12.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.29 AU - 7.33 AU

Year: 6695 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,369,966 km

• M1: 165,006 km (0.059 R)
• M2: 589,116 km (0.086 R)
• M3: 1,069,176 km (0.027 R)
• M4: 1,722,021 km (0.079 R)
• M5: 2,887,239 km (0.059 R)
• M6: 3,368,944 km (0.03 R)
• M7: 5,319,700 km (0.056 R)
• M8: 6,774,839 km (0.117 R)
• M9: 7,266,417 km (0.073 R)
• M10: 8,087,410 km (0.065 R)
• M11: 9,094,204 km (0.103 R)
• M12: 10,182,828 km (0.065 R)
• M13: 12,001,489 km (0.049 R)
• M14: 14,596,863 km (0.11 R)
• M15: 15,122,250 km (0.107 R)
• M16: 16,711,279 km (0.11 R)
• M17: 17,940,824 km (0.114 R)
• M18: 18,816,420 km (0.082 R)
• M19: 19,299,472 km (0.06 R)
• M20: 24,843,569 km (0.113 R)
• M21: 25,341,730 km (0.033 R)
• M22: 29,662,864 km (0.065 R)
• M23: 33,134,432 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 9.6

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.07 AU - 8.19 AU

Year: 7940 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,369,966 km

• M1: 119,379 km (0.094 R)
• M2: 421,118 km (0.096 R)
• M3: 1,034,469 km (0.064 R)
• M4: 1,380,040 km (0.105 R)
• M5: 1,818,362 km (0.095 R)
• M6: 2,329,987 km (0.067 R)
• M7: 2,649,827 km (0.091 R)
• M8: 3,218,748 km (0.092 R)
• M9: 3,568,956 km (0.073 R)
• M10: 4,263,839 km (0.076 R)
• M11: 4,571,711 km (0.049 R)
• M12: 4,954,831 km (0.115 R)
• M13: 7,086,002 km (0.086 R)
• M14: 8,224,592 km (0.056 R)
• M15: 8,571,360 km (0.094 R)
• M16: 9,670,455 km (0.117 R)
• M17: 11,653,076 km (0.107 R)
• M18: 12,711,181 km (0.075 R)
• M19: 15,210,663 km (0.114 R)
• M20: 15,602,011 km (0.116 R)
• M21: 18,166,118 km (0.1 R)
• M22: 18,979,482 km (0.116 R)
• M23: 20,049,705 km (0.084 R)
• M24: 21,647,709 km (0.1 R)
• M25: 24,467,181 km (0.107 R)
• M26: 27,044,303 km (0.087 R)
• M27: 35,509,299 km (0.066 R)
• M28: 43,722,371 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 3.5

Gravity: 42.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.72 AU - 17.5 AU

Year: 19967 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,369,966 km

• M1: 45,627 km (0.104 R)
• M2: 172,486 km (0.098 R)
• M3: 676,482 km (0.098 R)
• M4: 791,822 km (0.065 R)
• M5: 1,075,609 km (0.116 R)
• M6: 1,469,649 km (0.093 R)
• M7: 1,953,000 km (0.116 R)
• M8: 2,696,801 km (0.111 R)
• M9: 2,890,380 km (0.119 R)
• M10: 3,015,893 km (0.085 R)
• M11: 3,787,818 km (0.094 R)
• M12: 4,092,998 km (0.116 R)
• M13: 5,290,678 km (0.074 R)
• M14: 6,403,088 km (0.115 R)
• M15: 6,573,779 km (0.092 R)
• M16: 6,703,780 km (0.079 R)
• M17: 7,806,765 km (0.075 R)
• M18: 10,959,989 km (0.028 R)
• M19: 11,266,066 km (0.114 R)
• M20: 11,452,315 km (0.116 R)
• M21: 11,577,678 km (0.09 R)
• M22: 15,395,566 km (0.08 R)
• M23: 17,461,063 km (0.099 R)
• M24: 18,216,982 km (0.114 R)
• M25: 18,907,076 km (0.097 R)
• M26: 19,347,193 km (0.1 R)
• M27: 19,793,893 km (0.11 R)
• M28: 22,034,869 km (0.094 R)
• M29: 23,417,153 km (0.113 R)
• M30: 24,647,147 km (0.088 R)
• M31: 25,811,766 km (0.093 R)
• M32: 26,353,161 km (0.04 R)
• M33: 27,012,738 km (0.108 R)
• M34: 45,381,112 km (0.119 R)
• M35: 53,500,836 km (0.112 R)
• M36: 57,075,477 km (0.101 R)
• M37: 60,996,587 km (0.109 R)
• M38: 68,541,406 km (0.076 R)
• M39: 69,162,237 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,566 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit